/*! pace 0.5.3 */
(function () {
    var a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W = [].slice, X = {}.hasOwnProperty, Y = function (a, b) {
        function c() {
            this.constructor = a
        }

        for (var d in b)X.call(b, d) && (a[d] = b[d]);
        return c.prototype = b.prototype, a.prototype = new c, a.__super__ = b.prototype, a
    }, Z = [].indexOf || function (a) {
            for (var b = 0, c = this.length; c > b; b++)if (b in this && this[b] === a)return b;
            return -1
        };
    for (t = {
        catchupTime: 500,
        initialRate: .03,
        minTime: 500,
        ghostTime: 500,
        maxProgressPerFrame: 10,
        easeFactor: 1.25,
        startOnPageLoad: !0,
        restartOnPushState: !0,
        restartOnRequestAfter: 500,
        target: "body",
        elements: {checkInterval: 100, selectors: ["body"]},
        eventLag: {minSamples: 10, sampleCount: 3, lagThreshold: 3},
        ajax: {trackMethods: ["GET"], trackWebSockets: !0, ignoreURLs: []}
    }, B = function () {
        var a;
        return null != (a = "undefined" != typeof performance && null !== performance && "function" == typeof performance.now ? performance.now() : void 0) ? a : +new Date
    }, D = window.requestAnimationFrame || window.mozRequestAnimationFrame || window.webkitRequestAnimationFrame || window.msRequestAnimationFrame, s = window.cancelAnimationFrame || window.mozCancelAnimationFrame, null == D && (D = function (a) {
        return setTimeout(a, 50)
    }, s = function (a) {
        return clearTimeout(a)
    }), F = function (a) {
        var b, c;
        return b = B(), (c = function () {
            var d;
            return d = B() - b, d >= 33 ? (b = B(), a(d, function () {
                return D(c)
            })) : setTimeout(c, 33 - d)
        })()
    }, E = function () {
        var a, b, c;
        return c = arguments[0], b = arguments[1], a = 3 <= arguments.length ? W.call(arguments, 2) : [], "function" == typeof c[b] ? c[b].apply(c, a) : c[b]
    }, u = function () {
        var a, b, c, d, e, f, g;
        for (b = arguments[0], d = 2 <= arguments.length ? W.call(arguments, 1) : [], f = 0, g = d.length; g > f; f++)if (c = d[f])for (a in c)X.call(c, a) && (e = c[a], null != b[a] && "object" == typeof b[a] && null != e && "object" == typeof e ? u(b[a], e) : b[a] = e);
        return b
    }, p = function (a) {
        var b, c, d, e, f;
        for (c = b = 0, e = 0, f = a.length; f > e; e++)d = a[e], c += Math.abs(d), b++;
        return c / b
    }, w = function (a, b) {
        var c, d, e;
        if (null == a && (a = "options"), null == b && (b = !0), e = document.querySelector("[data-pace-" + a + "]")) {
            if (c = e.getAttribute("data-pace-" + a), !b)return c;
            try {
                return JSON.parse(c)
            } catch (f) {
                return d = f, "undefined" != typeof console && null !== console ? console.error("Error parsing inline pace options", d) : void 0
            }
        }
    }, g = function () {
        function a() {
        }

        return a.prototype.on = function (a, b, c, d) {
            var e;
            return null == d && (d = !1), null == this.bindings && (this.bindings = {}), null == (e = this.bindings)[a] && (e[a] = []), this.bindings[a].push({
                handler: b,
                ctx: c,
                once: d
            })
        }, a.prototype.once = function (a, b, c) {
            return this.on(a, b, c, !0)
        }, a.prototype.off = function (a, b) {
            var c, d, e;
            if (null != (null != (d = this.bindings) ? d[a] : void 0)) {
                if (null == b)return delete this.bindings[a];
                for (c = 0, e = []; c < this.bindings[a].length;)e.push(this.bindings[a][c].handler === b ? this.bindings[a].splice(c, 1) : c++);
                return e
            }
        }, a.prototype.trigger = function () {
            var a, b, c, d, e, f, g, h, i;
            if (c = arguments[0], a = 2 <= arguments.length ? W.call(arguments, 1) : [], null != (g = this.bindings) ? g[c] : void 0) {
                for (e = 0, i = []; e < this.bindings[c].length;)h = this.bindings[c][e], d = h.handler, b = h.ctx, f = h.once, d.apply(null != b ? b : this, a), i.push(f ? this.bindings[c].splice(e, 1) : e++);
                return i
            }
        }, a
    }(), null == window.Pace && (window.Pace = {}), u(Pace, g.prototype), C = Pace.options = u({}, t, window.paceOptions, w()), T = ["ajax", "document", "eventLag", "elements"], P = 0, R = T.length; R > P; P++)J = T[P], C[J] === !0 && (C[J] = t[J]);
    i = function (a) {
        function b() {
            return U = b.__super__.constructor.apply(this, arguments)
        }

        return Y(b, a), b
    }(Error), b = function () {
        function a() {
            this.progress = 0
        }

        return a.prototype.getElement = function () {
            var a;
            if (null == this.el) {
                if (a = document.querySelector(C.target), !a)throw new i;
                this.el = document.createElement("div"), this.el.className = "pace pace-active", document.body.className = document.body.className.replace(/pace-done/g, ""), document.body.className += " pace-running", this.el.innerHTML = '<div class="pace-progress">\n  <div class="pace-progress-inner"></div>\n</div>\n<div class="pace-activity"></div>', null != a.firstChild ? a.insertBefore(this.el, a.firstChild) : a.appendChild(this.el)
            }
            return this.el
        }, a.prototype.finish = function () {
            var a;
            return a = this.getElement(), a.className = a.className.replace("pace-active", ""), a.className += " pace-inactive", document.body.className = document.body.className.replace("pace-running", ""), document.body.className += " pace-done"
        }, a.prototype.update = function (a) {
            return this.progress = a, this.render()
        }, a.prototype.destroy = function () {
            try {
                this.getElement().parentNode.removeChild(this.getElement())
            } catch (a) {
                i = a
            }
            return this.el = void 0
        }, a.prototype.render = function () {
            var a, b;
            return null == document.querySelector(C.target) ? !1 : (a = this.getElement(), a.children[0].style.width = "" + this.progress + "%", (!this.lastRenderedProgress || this.lastRenderedProgress | 0 !== this.progress | 0) && (a.children[0].setAttribute("data-progress-text", "" + (0 | this.progress) + "%"), this.progress >= 100 ? b = "99" : (b = this.progress < 10 ? "0" : "", b += 0 | this.progress), a.children[0].setAttribute("data-progress", "" + b)), this.lastRenderedProgress = this.progress)
        }, a.prototype.done = function () {
            return this.progress >= 100
        }, a
    }(), h = function () {
        function a() {
            this.bindings = {}
        }

        return a.prototype.trigger = function (a, b) {
            var c, d, e, f, g;
            if (null != this.bindings[a]) {
                for (f = this.bindings[a], g = [], d = 0, e = f.length; e > d; d++)c = f[d], g.push(c.call(this, b));
                return g
            }
        }, a.prototype.on = function (a, b) {
            var c;
            return null == (c = this.bindings)[a] && (c[a] = []), this.bindings[a].push(b)
        }, a
    }(), O = window.XMLHttpRequest, N = window.XDomainRequest, M = window.WebSocket, v = function (a, b) {
        var c, d, e, f;
        f = [];
        for (d in b.prototype)try {
            e = b.prototype[d], f.push(null == a[d] && "function" != typeof e ? a[d] = e : void 0)
        } catch (g) {
            c = g
        }
        return f
    }, z = [], Pace.ignore = function () {
        var a, b, c;
        return b = arguments[0], a = 2 <= arguments.length ? W.call(arguments, 1) : [], z.unshift("ignore"), c = b.apply(null, a), z.shift(), c
    }, Pace.track = function () {
        var a, b, c;
        return b = arguments[0], a = 2 <= arguments.length ? W.call(arguments, 1) : [], z.unshift("track"), c = b.apply(null, a), z.shift(), c
    }, I = function (a) {
        var b;
        if (null == a && (a = "GET"), "track" === z[0])return "force";
        if (!z.length && C.ajax) {
            if ("socket" === a && C.ajax.trackWebSockets)return !0;
            if (b = a.toUpperCase(), Z.call(C.ajax.trackMethods, b) >= 0)return !0
        }
        return !1
    }, j = function (a) {
        function b() {
            var a, c = this;
            b.__super__.constructor.apply(this, arguments), a = function (a) {
                var b;
                return b = a.open, a.open = function (d, e) {
                    return I(d) && c.trigger("request", {type: d, url: e, request: a}), b.apply(a, arguments)
                }
            }, window.XMLHttpRequest = function (b) {
                var c;
                return c = new O(b), a(c), c
            }, v(window.XMLHttpRequest, O), null != N && (window.XDomainRequest = function () {
                var b;
                return b = new N, a(b), b
            }, v(window.XDomainRequest, N)), null != M && C.ajax.trackWebSockets && (window.WebSocket = function (a, b) {
                var d;
                return d = null != b ? new M(a, b) : new M(a), I("socket") && c.trigger("request", {
                    type: "socket",
                    url: a,
                    protocols: b,
                    request: d
                }), d
            }, v(window.WebSocket, M))
        }

        return Y(b, a), b
    }(h), Q = null, x = function () {
        return null == Q && (Q = new j), Q
    }, H = function (a) {
        var b, c, d, e;
        for (e = C.ajax.ignoreURLs, c = 0, d = e.length; d > c; c++)if (b = e[c], "string" == typeof b) {
            if (-1 !== a.indexOf(b))return !0
        } else if (b.test(a))return !0;
        return !1
    }, x().on("request", function (b) {
        var c, d, e, f, g;
        return f = b.type, e = b.request, g = b.url, H(g) ? void 0 : Pace.running || C.restartOnRequestAfter === !1 && "force" !== I(f) ? void 0 : (d = arguments, c = C.restartOnRequestAfter || 0, "boolean" == typeof c && (c = 0), setTimeout(function () {
            var b, c, g, h, i, j;
            if (b = "socket" === f ? e.readyState < 2 : 0 < (h = e.readyState) && 4 > h) {
                for (Pace.restart(), i = Pace.sources, j = [], c = 0, g = i.length; g > c; c++) {
                    if (J = i[c], J instanceof a) {
                        J.watch.apply(J, d);
                        break
                    }
                    j.push(void 0)
                }
                return j
            }
        }, c))
    }), a = function () {
        function a() {
            var a = this;
            this.elements = [], x().on("request", function () {
                return a.watch.apply(a, arguments)
            })
        }

        return a.prototype.watch = function (a) {
            var b, c, d, e;
            return d = a.type, b = a.request, e = a.url, H(e) ? void 0 : (c = "socket" === d ? new m(b) : new n(b), this.elements.push(c))
        }, a
    }(), n = function () {
        function a(a) {
            var b, c, d, e, f, g, h = this;
            if (this.progress = 0, null != window.ProgressEvent)for (c = null, a.addEventListener("progress", function (a) {
                return h.progress = a.lengthComputable ? 100 * a.loaded / a.total : h.progress + (100 - h.progress) / 2
            }), g = ["load", "abort", "timeout", "error"], d = 0, e = g.length; e > d; d++)b = g[d], a.addEventListener(b, function () {
                return h.progress = 100
            }); else f = a.onreadystatechange, a.onreadystatechange = function () {
                var b;
                return 0 === (b = a.readyState) || 4 === b ? h.progress = 100 : 3 === a.readyState && (h.progress = 50), "function" == typeof f ? f.apply(null, arguments) : void 0
            }
        }

        return a
    }(), m = function () {
        function a(a) {
            var b, c, d, e, f = this;
            for (this.progress = 0, e = ["error", "open"], c = 0, d = e.length; d > c; c++)b = e[c], a.addEventListener(b, function () {
                return f.progress = 100
            })
        }

        return a
    }(), d = function () {
        function a(a) {
            var b, c, d, f;
            for (null == a && (a = {}), this.elements = [], null == a.selectors && (a.selectors = []), f = a.selectors, c = 0, d = f.length; d > c; c++)b = f[c], this.elements.push(new e(b))
        }

        return a
    }(), e = function () {
        function a(a) {
            this.selector = a, this.progress = 0, this.check()
        }

        return a.prototype.check = function () {
            var a = this;
            return document.querySelector(this.selector) ? this.done() : setTimeout(function () {
                return a.check()
            }, C.elements.checkInterval)
        }, a.prototype.done = function () {
            return this.progress = 100
        }, a
    }(), c = function () {
        function a() {
            var a, b, c = this;
            this.progress = null != (b = this.states[document.readyState]) ? b : 100, a = document.onreadystatechange, document.onreadystatechange = function () {
                return null != c.states[document.readyState] && (c.progress = c.states[document.readyState]), "function" == typeof a ? a.apply(null, arguments) : void 0
            }
        }

        return a.prototype.states = {loading: 0, interactive: 50, complete: 100}, a
    }(), f = function () {
        function a() {
            var a, b, c, d, e, f = this;
            this.progress = 0, a = 0, e = [], d = 0, c = B(), b = setInterval(function () {
                var g;
                return g = B() - c - 50, c = B(), e.push(g), e.length > C.eventLag.sampleCount && e.shift(), a = p(e), ++d >= C.eventLag.minSamples && a < C.eventLag.lagThreshold ? (f.progress = 100, clearInterval(b)) : f.progress = 100 * (3 / (a + 3))
            }, 50)
        }

        return a
    }(), l = function () {
        function a(a) {
            this.source = a, this.last = this.sinceLastUpdate = 0, this.rate = C.initialRate, this.catchup = 0, this.progress = this.lastProgress = 0, null != this.source && (this.progress = E(this.source, "progress"))
        }

        return a.prototype.tick = function (a, b) {
            var c;
            return null == b && (b = E(this.source, "progress")), b >= 100 && (this.done = !0), b === this.last ? this.sinceLastUpdate += a : (this.sinceLastUpdate && (this.rate = (b - this.last) / this.sinceLastUpdate), this.catchup = (b - this.progress) / C.catchupTime, this.sinceLastUpdate = 0, this.last = b), b > this.progress && (this.progress += this.catchup * a), c = 1 - Math.pow(this.progress / 100, C.easeFactor), this.progress += c * this.rate * a, this.progress = Math.min(this.lastProgress + C.maxProgressPerFrame, this.progress), this.progress = Math.max(0, this.progress), this.progress = Math.min(100, this.progress), this.lastProgress = this.progress, this.progress
        }, a
    }(), K = null, G = null, q = null, L = null, o = null, r = null, Pace.running = !1, y = function () {
        return C.restartOnPushState ? Pace.restart() : void 0
    }, null != window.history.pushState && (S = window.history.pushState, window.history.pushState = function () {
        return y(), S.apply(window.history, arguments)
    }), null != window.history.replaceState && (V = window.history.replaceState, window.history.replaceState = function () {
        return y(), V.apply(window.history, arguments)
    }), k = {ajax: a, elements: d, document: c, eventLag: f}, (A = function () {
        var a, c, d, e, f, g, h, i;
        for (Pace.sources = K = [], g = ["ajax", "elements", "document", "eventLag"], c = 0, e = g.length; e > c; c++)a = g[c], C[a] !== !1 && K.push(new k[a](C[a]));
        for (i = null != (h = C.extraSources) ? h : [], d = 0, f = i.length; f > d; d++)J = i[d], K.push(new J(C));
        return Pace.bar = q = new b, G = [], L = new l
    })(), Pace.stop = function () {
        return Pace.trigger("stop"), Pace.running = !1, q.destroy(), r = !0, null != o && ("function" == typeof s && s(o), o = null), A()
    }, Pace.restart = function () {
        return Pace.trigger("restart"), Pace.stop(), Pace.start()
    }, Pace.go = function () {
        var a;
        return Pace.running = !0, q.render(), a = B(), r = !1, o = F(function (b, c) {
            var d, e, f, g, h, i, j, k, m, n, o, p, s, t, u, v;
            for (k = 100 - q.progress, e = o = 0, f = !0, i = p = 0, t = K.length; t > p; i = ++p)for (J = K[i], n = null != G[i] ? G[i] : G[i] = [], h = null != (v = J.elements) ? v : [J], j = s = 0, u = h.length; u > s; j = ++s)g = h[j], m = null != n[j] ? n[j] : n[j] = new l(g), f &= m.done, m.done || (e++, o += m.tick(b));
            return d = o / e, q.update(L.tick(b, d)), q.done() || f || r ? (q.update(100), Pace.trigger("done"), setTimeout(function () {
                return q.finish(), Pace.running = !1, Pace.trigger("hide")
            }, Math.max(C.ghostTime, Math.max(C.minTime - (B() - a), 0)))) : c()
        })
    }, Pace.start = function (a) {
        u(C, a), Pace.running = !0;
        try {
            q.render()
        } catch (b) {
            i = b
        }
        return document.querySelector(".pace") ? (Pace.trigger("start"), Pace.go()) : setTimeout(Pace.start, 50)
    }, "function" == typeof define && define.amd ? define(function () {
        return Pace
    }) : "object" == typeof exports ? module.exports = Pace : C.startOnPageLoad && Pace.start()
}).call(this);